281494044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31657}}^1$

素因数の和:31699

約数の個数: 72

約数和(自身を含む): 806645840

約数和(自身を除く): 525151796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 31657, 63314, 94971, 126628, 189942, 284913, 379884, 411541, 569826, 601483, 823082, 1139652, 1202966, 1234623, 1646164, 1804449, 2405932, 2469246, 3608898, 3703869, 4938492, 5413347, 7217796, 7407738, 7819279, 10826694, 14815476, 15638558, 21653388, 23457837, 31277116, 46915674, 70373511, 93831348, 140747022, 281494044]

約数ペア:

[(1, 281494044), (2, 140747022), (3, 93831348), (4, 70373511), (6, 46915674), (9, 31277116), (12, 23457837), (13, 21653388), (18, 15638558), (19, 14815476), (26, 10826694), (36, 7819279), (38, 7407738), (39, 7217796), (52, 5413347), (57, 4938492), (76, 3703869), (78, 3608898), (114, 2469246), (117, 2405932), (156, 1804449), (171, 1646164), (228, 1234623), (234, 1202966), (247, 1139652), (342, 823082), (468, 601483), (494, 569826), (684, 411541), (741, 379884), (988, 284913), (1482, 189942), (2223, 126628), (2964, 94971), (4446, 63314), (8892, 31657)]